[Intel-gfx] Wait for scanline support on SNB

2011-06-04 Thread Dmitry Savin
Hi, Could anyone pay attention to https://bugs.freedesktop.org/show_bug.cgi?id=37686 and help to find correct persons in Intel to ask about the feature which is ambigously described in the specs and actually doesn't work? ___ Intel-gfx mailing list Intel

[Intel-gfx] [SNB] video tearing (wait for scanline support patch)

2011-06-06 Thread Dmitry Savin
Hi, I've made the following patch for Gen6 wait for scanline support. pixmap_is_scanout always gives FALSE. What does it really mean? When I comment it I've got GPU lock up while waiting for scanline. According to specs I loaded DE_LOAD_SL register but it seems to me that it doesn't work. Finally,